With almost 2,650 employees worldwide, Pierburg GmbH specializes in emission-control and air-management systems, throttle bodies as well as solenoid valves. Its customers include all the renowned automotive OEMs. The five business units, Actuators, Automotive Emission Systems, Commercial Diesel Systems, Pump Technology, and Solenoid Valves, develop engineering solutions for motor vehicle manufacturers around the globe. Pierburg GmbH is a company of Rheinmetall Automotive AG with about 11,000 employees worldwide who generate annual sales of some €2.6 billion.